aabf2717a49b30961f880c58d9ef4dc7508d50698574a2598ca60235ab58c359

Analysis

max time kernel
110s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 07:28

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General

Target

c038ef399dfe801aec4736db75598f60N.dll
Size

76KB
MD5

c038ef399dfe801aec4736db75598f60
SHA1

6d2bd1542a603ef3cd289b2830a6d5bc77877942
SHA256

aabf2717a49b30961f880c58d9ef4dc7508d50698574a2598ca60235ab58c359
SHA512

a0548e4b0bca2419f5271e9efa1e1769abcd5f089bde771526c5aaf51a2e61b0d647a885816710fe621f5a90371cf3b92467adb0f9aa4a5d71eaeaa09d2ea0cb
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+vrG:c8y93KQjy7G55riF1cMo039

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3272-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3272-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3272	rundll32.exe
3272	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3272	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3272	1712	rundll32.exe	84
PID 1712 wrote to memory of 3272	1712	rundll32.exe	84
PID 1712 wrote to memory of 3272	1712	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c038ef399dfe801aec4736db75598f60N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c038ef399dfe801aec4736db75598f60N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3272-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3272-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download